//get two code list
function getTwoCode() {
	twocode.getTwoCode(setTwoCode);
}
//set two code list
function setTwoCode(twocodes){
	DWRUtil.setValue("twocode",twocodes);
}

//get three code list
function getThreeCode() {
	twocode.getThreeCode(setThreeCode);
}
//set three code list
function setThreeCode(threecodes){
	DWRUtil.setValue("threecode",threecodes);
}